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//::		general_functions_js.asp
//::		created: christopher j falvey (05.13.01)
//::
//::		version: 2.0
//::	 	desc: general javascript functions
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//::
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//::		javascript globals
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var giMouseX
var giMouseY


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//::		 captureMouseMove
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function captureMouseMove(e)
{
	
}

document.onmousemove = captureMouseMove;




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//::		javascript functions
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/*==========================================================================# 
# * Function for adding a Filter to an Input Field                          # 
# * @param  : [filterType  ] Type of filter 0=>Alpha, 1=>Num, 2=>AlphaNum   # 
# * @param  : [evt         ] The Event Object                               # 
# * @param  : [allowDecimal] To allow Decimal Point set this to true        # 
# * @param  : [allowCustom ] Custom Characters that are to be allowed       # 
#==========================================================================*/ 
function filterInput(filterType, evt, allowDecimal, allowCustom){ 
    var keyCode, Char, inputField, filter = ''; 
    var alpha = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; 
    var num   = '0123456789-.'; 
    // Get the Key Code of the Key pressed if possible else - allow 
    if(window.event){ 
        keyCode = window.event.keyCode; 
        evt = window.event; 
    }else if (evt)keyCode = evt.which; 
    else return true; 
    // Setup the allowed Character Set 
    if(filterType == 0) filter = alpha; 
    else if(filterType == 1) filter = num; 
    else if(filterType == 2) filter = alpha + num; 
    if(allowCustom)filter += allowCustom; 
    if(filter == '')return true; 
    // Get the Element that triggered the Event 
    inputField = evt.srcElement ? evt.srcElement : evt.target || evt.currentTarget; 
    // If the Key Pressed is a CTRL key like Esc, Enter etc - allow 
    if((keyCode==null) || (keyCode==0) || (keyCode==8) || (keyCode==9) || (keyCode==13) || (keyCode==27) )return true; 
    // Get the Pressed Character 
    Char = String.fromCharCode(keyCode); 
    // If the Character is a number - allow 
    if((filter.indexOf(Char) > -1)) return true; 
    // Else if Decimal Point is allowed and the Character is '.' - allow 
    else if(filterType == 1 && allowDecimal && (Char == '.') && inputField.value.indexOf('.') == -1)return true; 
    else return false; 
}

function getNextElement (field) {
       var form = field.form;
       for (var e = 0; e < form.elements.length; e++) { 
         if (field == form.elements[e])
             break;
       }
       return form.elements[++e % form.elements.length];
     }
     
function noenter() {
  return !(window.event && window.event.keyCode == 13); 
}


function tabOnEnter(e, field) {
    var key;      
    if(window.event) {
		key = window.event.keyCode; //IE
	} 
    else {
    key = e.which; //firefox      
    } 
	if (key == 13) {
		var el=getNextElement(field);
		if (el.type!='hidden') {
		   el.focus(); 
		}
		else {
		   while (el.type=='hidden')
				el=getNextElement(el); 
				el.focus(); 
		}
		return false;
	}
	else {
		return true;
	}
     
}

	
function enter(nextfield) {
if(window.event && window.event.keyCode == 13) {
  nextfield.focus();
  return false; }
else
  return true; }
  
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//::		 popUp
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function popUp(sUrl , sWin, iWidth , iHeight , bScrollBars)
{
	window.open(sUrl , sWin , "status=1,scrollbars=" + bScrollBars + ",width=" + iWidth + ",height=" + iHeight + ",resizable=no");
}



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//::		 flipImage
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function flipImage(sImageName , sFlipTo , sExtension)
{
	document.images[sImageName].src = "images/" + sImageName + "_" + sFlipTo + "." + sExtension
}


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//::		 flipCustomImage
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function flipCustomImage(sImageName , sImageFile , sFlipTo , sExtension)
{
	sNewImagePath = "http://www.futurarecords.com/sites/FUT/images/" + sImageFile + "_" + sFlipTo + "." + sExtension
	document.images[sImageName].src = sNewImagePath
}


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//::		 refreshPage
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function refreshPage()
{
	document.location = document.location
}



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//::		 getStyleAttribute
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function getStyleAttribute(sID , sAttribute)
{
	
		sCurrentTop = new String(eval("document." + sID + "." + sAttribute))
	

	return sCurrentTop

}



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//::		 setStyleAttribute
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function setStyleAttribute(sID , sAttribute , sValue)
{
	
		sStyleToSet = "document." + sID + "." + sAttribute + "='" + sValue + "'"
	
	
	eval(sStyleToSet)
}



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//::		 moveDiv
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function moveDiv(sID , sAttribute , iValue)
{

	iCurrentPos = getStyleAttribute(sID , sAttribute)
	iCurrentPos = cPxToInt(iCurrentPos)
	
	sNextTopNumber = new String(iCurrentPos + iValue)
	sNextPos = sNextTopNumber + "px"
	setStyleAttribute(sID , sAttribute , sNextPos)

}



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//::		 cPxToInt
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function cPxToInt(sPx)
{
	iInt = Number(sPx.replace(/px/gi,""))
	return iInt
}



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//::		 getRandomNumber
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function getRandomNumber(iBeginNum , iEndNum)
{
	iNumberToSend = iBeginNum - 1
	while(iNumberToSend < iBeginNum || iNumberToSend > iEndNum)
	{
		iNumberToSend = iBeginNum + (Math.random() * iEndNum)
	}
		return Math.round(iNumberToSend)
}



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//::		 (decimal to hex functions)
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function cHex(i) 
{
	a2 = ''
	ihex = hexQuot(i);
	idiff = eval(i + '-(' + ihex + '*16)')
	a2 = itohex(idiff) + a2;
	while( ihex >= 16) 
	{
		itmp = hexQuot(ihex);
		idiff = eval(ihex + '-(' + itmp + '*16)');
		a2 = itohex(idiff) + a2;
		ihex = itmp;
	} 
	a1 = itohex(ihex);
	return a1 + a2 ;
}


function hexQuot(i) 
{
      return Math.floor(eval(i +'/16'));
}


function itohex(i)
{
	if(i == 0){aa = '0'}
	if(i == 1){aa = '1'}
	if(i == 2){aa = '2'}
	if(i == 3){aa = '3'}
	if(i == 4){aa = '4'}
	if(i == 5){aa = '5'}
	if(i == 6){aa = '6'}
	if(i == 7){aa = '7'}
	if(i == 8){aa = '8'}
	if(i == 9){aa = '9'}
	if(i == 10){aa = 'A'}
	if(i == 11){aa = 'B'}
	if(i == 12){aa = 'C'}
	if(i == 13){aa = 'D'}
	if(i == 14){aa = 'E'}
	if(i == 15){aa = 'F'}
	
	return aa
}





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//::		functions_js.asp
//::		created: 
//::
//::		version: 0.0
//::	 	desc: site-specific javascript functions
//::
//::
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//::		javascript functions
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//::		 functionName
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